OBD2 code B0001: Driver Frontal Stage 1 Deployment Control
The supplemental restraint system (SRS) module has detected a fault in the deployment control circuit for the first stage of the driver frontal airbag.
Detected Root Component
Body Component
Observed Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Possible Causes
- Clock spring (spiral cable) damaged in steering column
- Loose or corroded airbag connector under steering wheel
- SRS control module internal fault
Tools Required
Interactive Diagnostic
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Diagnostic Result
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Parts likely to be the cause (Boîtier fusibles / BSI)
Boîtier fusibles / BSI
Photo d'illustration : Boîtier fusibles / BSI
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Frequently asked questions about code B0001
What does code B0001 mean? ▾
OBD2 code B0001: Driver Frontal Stage 1 Deployment Control. The supplemental restraint system (SRS) module has detected a fault in the deployment control circuit for the first stage of the driver frontal airbag.
What are the symptoms of code B0001? ▾
Code B0001 may cause: Warning light or symbol related to the affected system, Comfort or safety function impaired. The intensity of these symptoms varies depending on the vehicle and driving conditions.
What causes code B0001? ▾
The most common causes of code B0001 are: Clock spring (spiral cable) damaged in steering column, Loose or corroded airbag connector under steering wheel, SRS control module internal fault. A proper OBD2 diagnostic will pinpoint the exact cause.
Is it serious to drive with code B0001? ▾
Yes, code B0001 is critical (Critical). Avoid driving and consult a professional promptly to prevent major damage.
How do I fix code B0001? ▾
Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Clock spring (spiral cable) damaged in steering column, Loose or corroded airbag connector under steering wheel, SRS control module internal fault. Difficulty: Easy · Estimated time: 30-60min.